APA (7th ed.) Citation

Iverson, J. C., & Fox, R. A. (1989). Prevalence of psychopathology among mentally retarded adults. [s.n.].

Chicago Style (17th ed.) Citation

Iverson, John C., and Robert A. Fox. Prevalence of Psychopathology Among Mentally Retarded Adults. [S.l.]: [s.n.], 1989.

MLA (9th ed.) Citation

Iverson, John C., and Robert A. Fox. Prevalence of Psychopathology Among Mentally Retarded Adults. [s.n.], 1989.